body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 20px;
    color: #333;
}

.player-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.player-header {
    background-color: #1db954;
    color: white;
    padding: 15px;
    text-align: center;
}

.player-main {
    padding: 20px;
}

.cover {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    overflow: hidden;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.song-info {
    text-align: center;
    margin-bottom: 20px;
}

.progress-container {
    margin-bottom: 20px;
}

#progress-bar {
    width: 100%;
    margin-bottom: 5px;
}

.time-display {
    display: flex;
    justify-content: space-between;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.controls button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    background-color: #1db954;
    color: white;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.controls button:hover {
    background-color: #1ed760;
}

.playlist {
    padding: 15px;
    background-color: #f9f9f9;
}

.playlist h3 {
    margin-top: 0;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

#song-list {
    list-style: none;
    padding: 0;
}

#song-list li {
    padding: 10px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
}

#song-list li:hover {
    background-color: #f0f0f0;
}

#song-list li.playing {
    background-color: #e1f5e8;
    color: #1db954;
    font-weight: bold;
}